Global Patent Index - EP 2584017 A4

EP 2584017 A4 20140730 - FRICTION MATERIAL

Title (en)

FRICTION MATERIAL

Title (de)

REIBUNGSMATERIAL

Title (fr)

MATÉRIAU DE FROTTEMENT

Publication

EP 2584017 A4 20140730 (EN)

Application

EP 11795819 A 20110616

Priority

  • JP 2010139517 A 20100618
  • JP 2011063851 W 20110616

Abstract (en)

[origin: EP2584017A1] An object of the present invention is to provide a friction material ensuring that reduction of the friction coefficient during occurrence of fade under high-temperature high-load conditions as well as sticking to a disc rotor immediately after heat history are suppressed and the friction material strength in a high temperature region is enhanced. The present invention relates to a friction material comprising a fibrous material, a binder and a friction modifier, wherein an artificial graphite having an average particle diameter of 1,000 to 3,000 µm and an inorganic filler having a plurality of convex parts are contained as the friction modifier.

IPC 8 full level

F16D 69/02 (2006.01)

CPC (source: EP US)

F16D 69/02 (2013.01 - US); F16D 69/026 (2013.01 - EP US); F16D 69/028 (2013.01 - US); F16D 2200/0065 (2013.01 - EP US); F16D 2200/0069 (2013.01 - EP US); F16D 2200/0073 (2013.01 - EP US); F16D 2200/0086 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2584017 A1 20130424; EP 2584017 A4 20140730; EP 2584017 B1 20180425; CN 102947407 A 20130227; JP 5756103 B2 20150729; JP WO2011158917 A1 20130819; US 2013096228 A1 20130418; WO 2011158917 A1 20111222

DOCDB simple family (application)

EP 11795819 A 20110616; CN 201180030110 A 20110616; JP 2011063851 W 20110616; JP 2012520496 A 20110616; US 201113703759 A 20110616